Across-participant least squares mean classification accuracy for the four classifier training protocols under consideration for different values of .

<p>All pairwise differences between conditions are statistically significant except those bars joined by dashed lines in the bottom <a href="http://www.plosone.org/article/info:doi/10.1371/journal.pone.0037791#pone-0037791-g005" target="_blank">figure (5</a>% significance level).